吉林水利
吉林水利
길림수리
JI LIN WATER RESOURCES
2012年
1期
4-6
,共3页
深埋%特长隧洞%岩爆%预潮与防治
深埋%特長隧洞%巖爆%預潮與防治
심매%특장수동%암폭%예조여방치
Deep buried%Super long%Tunnel Rock burst%Prediction and prevention
岩爆作为深埋长大隧洞开挖的常见地质灾害,极大地威胁着施工人员及设备的安全。本文在分析岩爆易发条件争易发时间的基础上。结合锦屏4#引水隧洞工程实例,对深埋特长引水隧洞岩爆预测与防治措施进行了综合阐述。对今后类似工程的施工起到一定的指导和借鉴作用。
巖爆作為深埋長大隧洞開挖的常見地質災害,極大地威脅著施工人員及設備的安全。本文在分析巖爆易髮條件爭易髮時間的基礎上。結閤錦屏4#引水隧洞工程實例,對深埋特長引水隧洞巖爆預測與防治措施進行瞭綜閤闡述。對今後類似工程的施工起到一定的指導和藉鑒作用。
암폭작위심매장대수동개알적상견지질재해,겁대지위협착시공인원급설비적안전。본문재분석암폭역발조건쟁역발시간적기출상。결합금병4#인수수동공정실례,대심매특장인수수동암폭예측여방치조시진행료종합천술。대금후유사공정적시공기도일정적지도화차감작용。
Rock burst as common geological disasters of deep buried long tunnel excavation threaten the safety of construction personnel and equipment greatly. In this paper, on the base of analysis of rock burst prone conditions and time, combining with the example of Jinping 4# diversion tunnel project, a comprehensive exposition is made on the deep buried long tunnel rock burst prediction and prevention measures which will play certain guidance and reference role in the future construction of similar projects.